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MH203-RFID Datasheet, PDF (3/4 Pages) WJ Communication. Inc. – High Linearity Cellular-Band MMIC Mixer
MH203
High Linearity Cellular-Band MMIC Mixer Product Information
Typical Performance Plots: High-side Upconversion
Input IP3 vs RF Frequency
High-side Upconversion, LO = +17 dBm, 25° C
36
34
32
30
28
26
750
10
IF = 150 MHz
IF = 200 MHz
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
800 850 900 950 1000
RF Frequency (MHz)
Conversion Loss vs RF Frequency
High-side Upconversion, LO = +17 dBm, 25°C
9
8
7
IF = 150 MHz
IF = 200 MHz
6
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
5
750
800
850
900
950 1000
RF Frequency (MHz)
LO Return Loss vs LO Frequency
LO = +17 dBm, 25°C
0
-5
-10
-15
-20
900
40
1000 1100 1200
LO Frequency (MHz)
L-R Isolation
LO = +17 dBm, 25°C
1300
Input IP3 vs RF Frequency
High-side Upconversion, IF = 239 MHz, 25°C
34
32
30
28
26
24
750
10
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
800 850 900 950 1000
RF Frequency (MHz)
Conversion Loss vs RF Frequency
High-side Upconversion, IF = 239 MHz, 25°C
9
8
7
6
5
750
0
-5
-10
-15
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
800 850 900 950 1000
RF Frequency (MHz)
RF Return Loss vs RF Frequency
LO = +17 dBm, 25°C
IF = 150 MHz
IF = 200 MHz
IF = 239 MHz
IF = 350 MHz
IF = 400 MHz
-20
-25
750
80
800 850 900 950
RF Frequency (MHz)
L-I Isolation
LO = +17 dBm, 25°C
1000
Input IP3 vs RF Frequency
High-side Upconversion, IF = 239 MHz, LO=+17dBm
36
34
32
30
-40°C
28
+25°C
+85°C
26
750 800 850 900 950 1000
RF Frequency (MHz)
Conversion Loss vs RF Frequency
High-side Upconversion, IF = 239 MHz, LO=+17dBm
10
9
8
7
6
5
750
0
-5
-10
-15
-40°C
+25°C
+85°C
800 850 900 950 1000
RF Frequency (MHz)
IF Return Loss vs RF Frequency
LO = +17 dBm, 25°C
RF = 750 MHz
RF = 800 MHz
RF = 900 MHz
RF = 1000 MHz
RF = 1050 MHz
-20
-25
200
250
300
350
400
IF Frequency (MHz)
R-I Isolation
Upconverting Application, LO = +17 dBm, 25°C
40
30
70
30
20
60
20
10
50
10
0
40
0
900
1000
1100
1200
1300
900
1000
1100
1200
1300
150 200 250 300 350 400
LO Frequency (MHz)
LO Frequency (MHz)
IF Frequency (MHz)
Specifications and information are subject to change without notice
WJ Communications, Inc • Phone 1-800- WJ1-4401 • FAX: 408-577-6621 • e- mail: sales@wj.com • Web site: www.wj.com
February 2004